Could someone help me

Robin is building a new pool to help him relax after a long night of crime fighting. The picture above shows the dimensions of the rectangular pool.

1. What is the area of the pool?

2. What is the perimeter of the pool?

3. What would the area of the pool be if x=10?

Could someone help me Robin is building a new pool to help him relax after a long night of crime fighting The picture above shows the dimensions of the rectang class=